Finding the Fourth Proportional to 2,805,826.86, 3,872,039.41 and 1,516,667.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805,826.86 : 3,872,039.41 = 1,516,667.26 : x
2. Step 2: Convert to fraction form
   2,805,826.86/3,872,039.41 = 1,516,667.26/x
3. Step 3: Cross multiply
   2,805,826.86x = 3,872,039.41 × 1,516,667.26
4. Step 4: Simplify right side
   2,805,826.86x = 5,872,595,404,411.38
5. Step 5: Solve for x
   x = 5,872,595,404,411.38/2,805,826.86
6. Step 6: Final answer
   x = 2,092,999.92